*{
    margin: 0;
    padding: 0;
}
body{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background:linear-gradient(150deg,#d299c2,#fef9d7) ;
    overflow: hidden;
}
.container{
    position: relative;
    width: 200px;
    height: 200px;
}
.bubble{
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 75% 30% ,#fff 5px,#ff21c0 8% 
    #5b5b5b 60%,#ff21c0 100%);
    border-radius: 50%;
    box-shadow: inset 0 0 20px #fff,
    inset 10px 0 46px #eaf5fc,
    inset 80px 0 60px #efcde6,
    inset -20px -60px 100px #f9f6de,
    inset 0 50px 140px #f9f6de,
    0 0 90px #fff;

    animation: bubble 2s ease-in-out infinite;
}
.shadow{
    background-color: rgba(0,0,0,0.15);
    width: 150px;
    height: 40px;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    margin-left: -75px;
    bottom: -100px;
    filter: blur(1px);

    animation: shadow 2s ease-in-out infinite;
}
@keyframes bubble {
    0%,100%{
        teansform:translateY(0);
    }
    50%{
        transform: translateY(-80px);
    }
}
@keyframes shadow {
    0%,100%{
        transform: scale(0.5);
    }
    50%{
        transform: scale(1);
    }
}